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2026-06-19 - 11:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 19, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11915212965,7sleep30-21swapper/319:09:093
119702123113,7sleep10-21swapper/119:09:511
119462115105,7sleep20-21swapper/219:09:322
119342113103,7sleep00-21swapper/019:09:210
68722680,1sleep20-21swapper/221:25:192
68662650,0sleep00-21swapper/022:50:190
175012630,0sleep1211ktimersoftd/100:00:011
175012630,0sleep1211ktimersoftd/100:00:001
54952580,1sleep10-21swapper/123:20:151
48382570,0sleep20-21swapper/200:15:192
259492570,1sleep30-21swapper/321:40:183
257402550,0sleep30-21swapper/323:35:193
290192530,0sleep30-21swapper/320:20:013
1215699281,26cyclictest0-21swapper/219:51:172
1215699280,27cyclictest0-21swapper/221:55:132
1215199280,27cyclictest0-21swapper/119:10:451
1215699270,26cyclictest0-21swapper/219:39:482
1215699270,26cyclictest0-21swapper/200:37:292
1215199270,26cyclictest0-21swapper/123:15:571
1215199270,26cyclictest0-21swapper/121:53:461
1214499270,26cyclictest0-21swapper/023:37:140
1215699260,24cyclictest0-21swapper/223:50:112
1215199260,25cyclictest0-21swapper/122:49:191
1215199260,25cyclictest0-21swapper/121:24:221
1215199260,25cyclictest0-21swapper/120:39:191
1215199260,25cyclictest0-21swapper/120:39:191
1215199260,25cyclictest0-21swapper/120:25:341
12156992518,6cyclictest0-21swapper/221:50:162
12151992523,2cyclictest0-21swapper/100:19:471
12151992522,3cyclictest0-21swapper/119:15:531
1215199250,24cyclictest0-21swapper/121:11:521
1214499250,24cyclictest0-21swapper/020:55:400
1215699240,24cyclictest0-21swapper/221:18:252
1215699240,23cyclictest0-21swapper/219:19:442
12151992422,2cyclictest0-21swapper/120:21:461
1215199240,23cyclictest0-21swapper/120:30:331
1215199240,23cyclictest0-21swapper/120:10:241
12144992410,13cyclictest0-21swapper/022:40:110
12156992321,2cyclictest0-21swapper/223:16:182
1215699231,21cyclictest0-21swapper/200:03:362
1215699231,21cyclictest0-21swapper/200:03:352
1215699230,21cyclictest0-21swapper/222:15:112
12151992321,2cyclictest0-21swapper/121:28:251
12151992318,4cyclictest0-21swapper/119:39:111
1215199230,23cyclictest0-21swapper/121:43:041
1215199230,22cyclictest0-21swapper/123:38:501
1215199230,22cyclictest0-21swapper/122:08:311
1215199230,22cyclictest0-21swapper/121:39:431
1215199230,22cyclictest0-21swapper/100:24:231
1215199230,22cyclictest0-21swapper/100:00:511
1215199230,22cyclictest0-21swapper/100:00:501
12156992220,2cyclictest0-21swapper/222:01:312
1215699221,3cyclictest0-21swapper/220:43:462
1215699220,21cyclictest0-21swapper/221:35:162
1215699220,21cyclictest0-21swapper/220:34:152
1215699220,21cyclictest0-21swapper/220:13:002
12151992220,2cyclictest0-21swapper/122:11:521
12151992220,2cyclictest0-21swapper/119:20:481
1215199220,4cyclictest0-21swapper/123:46:021
1215199220,3cyclictest0-21swapper/122:32:461
1215199220,22cyclictest0-21swapper/123:53:141
1215199220,22cyclictest0-21swapper/122:28:101
1215199220,22cyclictest0-21swapper/120:51:091
1215199220,21cyclictest0-21swapper/123:44:241
1215199220,21cyclictest0-21swapper/122:52:371
1215199220,21cyclictest0-21swapper/122:18:011
1215199220,21cyclictest0-21swapper/121:57:431
1215199220,21cyclictest0-21swapper/121:01:071
1215199220,21cyclictest0-21swapper/120:49:131
1215199220,21cyclictest0-21swapper/120:05:571
1215199220,21cyclictest0-21swapper/120:01:211
1215199220,21cyclictest0-21swapper/119:56:061
1215199220,21cyclictest0-21swapper/119:48:421
1215199220,21cyclictest0-21swapper/100:30:561
1214499220,3cyclictest0-21swapper/021:21:250
1214499220,16cyclictest113272sleep021:58:130
41852217,4sleep30-21swapper/323:17:103
12156992118,3cyclictest0-21swapper/219:57:182
12156992118,2cyclictest0-21swapper/223:24:592
12156992118,2cyclictest0-21swapper/200:05:262
1215699210,21cyclictest0-21swapper/223:33:062
1215699210,20cyclictest0-21swapper/223:09:072
1215699210,20cyclictest0-21swapper/219:42:532
1215699210,20cyclictest0-21swapper/219:21:542
12151992119,2cyclictest0-21swapper/119:26:141
12151992118,2cyclictest0-21swapper/123:02:561
1215199210,3cyclictest0-21swapper/122:55:551
1215199210,3cyclictest0-21swapper/122:22:221
1215199210,3cyclictest0-21swapper/100:35:031
1215199210,21cyclictest0-21swapper/119:51:531
1215199210,20cyclictest0-21swapper/123:32:561
1215199210,20cyclictest0-21swapper/123:07:491
1215199210,20cyclictest0-21swapper/122:40:041
1215199210,20cyclictest0-21swapper/122:02:551
1215199210,20cyclictest0-21swapper/121:48:281
1215199210,20cyclictest0-21swapper/120:57:101
1215199210,20cyclictest0-21swapper/120:40:071
1215199210,20cyclictest0-21swapper/100:25:481
12144992117,2cyclictest13191-21sadc00:25:010
1214499210,20cyclictest0-21swapper/019:35:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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